mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-29 15:52:07 +00:00
38 lines
1.7 KiB
Plaintext
38 lines
1.7 KiB
Plaintext
dnl This Source Code Form is subject to the terms of the Mozilla Public
|
|
dnl License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
dnl Identify which version of the SDK we're building with
|
|
dnl Windows Server 2008 and newer SDKs have WinSDKVer.h, get the version
|
|
dnl from there
|
|
AC_DEFUN([MOZ_FIND_WINSDK_VERSION], [
|
|
MOZ_CHECK_HEADERS([winsdkver.h])
|
|
if test "$ac_cv_header_winsdkver_h" = "yes"; then
|
|
dnl Get the highest _WIN32_WINNT and NTDDI versions supported
|
|
dnl Take the higher of the two
|
|
dnl This is done because the Windows 7 beta SDK reports its
|
|
dnl NTDDI_MAXVER to be 0x06000100 instead of 0x06010000, as it should
|
|
AC_CACHE_CHECK(for highest Windows version supported by this SDK,
|
|
ac_cv_winsdk_maxver,
|
|
[cat > conftest.h <<EOF
|
|
#include <winsdkver.h>
|
|
#include <sdkddkver.h>
|
|
|
|
#if (NTDDI_VERSION_FROM_WIN32_WINNT(_WIN32_WINNT_MAXVER) > NTDDI_MAXVER)
|
|
#define WINSDK_MAXVER NTDDI_VERSION_FROM_WIN32_WINNT(_WIN32_WINNT_MAXVER)
|
|
#else
|
|
#define WINSDK_MAXVER NTDDI_MAXVER
|
|
#endif
|
|
|
|
WINSDK_MAXVER
|
|
EOF
|
|
ac_cv_winsdk_maxver=`$CPP conftest.h 2>/dev/null | tail -n1`
|
|
rm -f conftest.h
|
|
])
|
|
MOZ_WINSDK_MAXVER=${ac_cv_winsdk_maxver}
|
|
else
|
|
dnl Any SDK which doesn't have WinSDKVer.h is too old.
|
|
AC_MSG_ERROR([Your SDK does not have WinSDKVer.h. It is probably too old. Please upgrade to a newer SDK or try running the Windows SDK Configuration Tool and selecting a newer SDK. See https://developer.mozilla.org/En/Windows_SDK_versions for more details on fixing this.])
|
|
fi
|
|
])
|